28666934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20389}}^1$

素因数の和:20447

約数の個数: 16

約数和(自身を含む): 46489200

約数和(自身を除く): 17822266

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20389, 40778, 387391, 754393, 774782, 1508786, 14333467, 28666934]

約数ペア:

[(1, 28666934), (2, 14333467), (19, 1508786), (37, 774782), (38, 754393), (74, 387391), (703, 40778), (1406, 20389)]